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The Official Journal of The Catfish Study Group (UK) IN THIS ISSUE Chaca chaca By Alan Holmes Corydoras melanotaenia By Mark Bryson Catfish of Asia Part 2 By Shane Under Synodontis Galinae By Harro Hieronimus Volume Number 1 Issue Number 2 June 2000 CONTENTS 1 Committee 2 From the Chair 3 Synodontis galinae by Harro Hieronimus 5 Catfish of Asia Part 2 (Revised) by Shane Linder. 9 Breeding Corydoras melanotaenia by Mark Bryson 12 Meet the Members - lan Fuller Corydoras updates 13. Convention 2000 Report by Claire Dignall Catfish of WW1 17. Chaca chaca by Alan Holmes 19 Meet the Members Dave Speed Poem - Cory Cats 20. Membership List Dear Members I would like to thank members for their excel Articles and pictures can be sent by e-mail lent contributions to this issue. Please don't direct to <[email protected]> or by post to think that because some others are doing it, Bill Hurst you don't have to. 18 Three Pools Crossens With each issue of the Journal, one or two of SOUTH PORT you will receive a letter asking you for a PR9 8RA (England) small article for 'Meet the Members'. Not only is it interesting to know what members Tell your friends that if they want to join, are up to, it fills a space in the Journal. I'm there is a Membership Application Form on sure you don't just want a front and a back the 'net at <planetcatfish.com>, <scotcat. cover through the post. We would appreci com> and <cfkc.demon.co.uk>. ate your help to keep the flow going. Ed . ACKNOWLEGEMENTS The photographs submitted with the Chaca Chaca article are by Erwin Schraml. The photo of Hypancistrus zebra (Father and Son) is by courtesy of lngo Seidel. Front Cover: Designed by Kathy Jinkins. Printed by Chapter 4, South port. C:AI' C:IIAI' Vol 1 No 2 June 2000 HONORARY COMMITTEE FOR THE C:Af'FIJSIIJ Sf'fi8F C80flgJ ffflll} PRESIDENT LIBRARIAN AND Trevor (JT) Morris AUCTION ORGANISERS Ray & Dave Barton VICE PRESIDENT Dr Peter Burgess FUNCTIONS MANAGER PJ [email protected] Trevor Morris SOCIAL SECRETARY CHAIRMAN Terry Ward lan Fuller i. [email protected] WEB SITE MANAGERS Julian Dignal [email protected] VICE CHAIRMAN Allan James [email protected] Danny Blundell COMMITTEE MEMBERS SECRETARY AND TREASURER John Henderson, John Cowan Bill Hurst Peter Liptrot [email protected] [email protected] . uk Steve Pritchard [email protected] MEMBERSHIP SECRETARY CATERING DEPARTMENT Dave Speed Mr & Mrs Morris and Mr & Mrs Ward [email protected] EDITORIAL TEAM SHOW SECRETARY Ann & Danny Blundell, lan Fuller, Bill Hurst Brain Walsh g.b.w@brianwalsh1 .freeserve.co.uk DISTRIBUTION Ann & Danny Blundell ASSISTANT SHOW AND TROPHY SECRETARY SCIENTIFIC ADVISER Ann Blundell lsaac lsbrucker C'A1fC'alA1f The Committee would like to thank the following businesses for their financial support in the production of this journal BARLOW'S AQUATIC TRADING BRITAIN'S AQUATIC SUPERSTORE LTD ACCRINGTON BOLTON PIER AQUA TICS MERMAID FISH IMPORTS WIGAN BROMSGROVE GBWJOINERY PRESTWOOD PETZONE DARWEN STOURBRIDGE C'A'I' C'tiiA'I' Vol 1 No 2 June 2000 From the Chair Hello everyone, I hope you all enjoyed the first issue of "Cat Chat" lt was pretty hard going to get it ready on time but we made it. They tell me it only gets harder but if all of you contribute a little it should actually become easier. We did however have a slight hiccup with the printing of the information sheets but that problem has now been sorted. I formulate these information sheets and to make sure that the information on them is correct is something that I cannot achieve all on my own. I am appealing to you all again to help me with information on the fishes that you keep, especially any that you may be breeding. Once I have completed a dossier on a species, I can then build up a complete information sheet. Any photographs or breeding information submit ted and used will be accredited to the photographer or breeder. February: Hans-Georg Evers and lngo After a short break, Allan James, of 'Scot Cat' Seidel, two eminent aquarists/authors from web site fame, was the speaker. With the aid Germany were our speakers at our first An of some excellent slides, he gave us an inter nual Convention. lt just remains for us to re esting account of the running of his fish house peat the success next year. More on the Con and the species of fishes that he keeps and vention inside this issue. breeds . lt is always good to see how another fish house has been set up and the sort of March: This was the first of the Group's bi equipment that is used. annual auctions . Attendance was high with very few seats left for latecomers. Altogether May: The activity for this month was the there were more than twenty lots, some of 'Whiptails' section of the family Loricariidae, which contained a wide variety of items from altogether there were twelve specimens dis rare/unusual Corydoras and Loricariidae to played and it was very obvious why these the humble Guppy . Our auctioneer on this oc fishes are so difficult to identify, There were casion was Joan Davison. One item I feel four Rineloricaria beni, (lngo Seidel had bred needs a special mention and with it our warm these in Germany and brought them when he est thanks, was a beautiful tank and cabinet came to talk at the Convention in February. made and donated by one of our members They were then a little over one inch long (25 from Newcastle, Arthur Grogan. mm) but had now grown to about two and a half inches (65 mm) and were looking in really April : The first of our group activity meet good shape). A trio of Rineloricaria lati ings, where members bring along a nominated rostris, (1 x o and 2 x ~ ) and a pair of the species of catfish. This month it was Aspred so-called 'Red lizard' Rineloricaria sp. There inidae (Banjo's) and our Hon President, were also the obligatory unidentified fish Trevor Morris, did us proud by bringing along a selection of his own fish to see and talk The open discussion and a break for the cus about. He gave us an in depth insight into tomary 'Pie & Peas', was followed by a slide their needs, explaining the individual require presentation of whiptails by member Danny ments of each of the species on show, the Blundell . Slides were also provided by other best environment, water condition and feeding members, including some showing us the true habits. When Trevor had completed his talk, I natural habitat of these fishes, in some cases think we would all be confident in being able from just two inches (50 mm) of water with up to keep these strange and wonderful looking to three feet (1 metre) of mud and debris . catfishes in the best possible condition . IF 2 CAf CIIAf Vol1 No 2 June 2000 Synodontis galinae By Harro Hieronimus From "Aquarium" issue# 2, 1998, pp. 4-5 We received these interesting catfish by chance, they came together in a box with some specimens of Synodontis eupterus which had been caught in 1985 in the White Nile. At that time it were still subsadult fish, and the differences between the two species were not as striking. The only difference was that the S. galinae looked somewhat lighter than the other fish. But at that time we thought that this was the result of stress during the transport- the colours may change through that slightly. But during the growth of both species the differences become more and more striking . The body of S. gali nae was rather massive, but the head remained small and little more flat at the tip of mouth. The "sailfin" dor sal was not directed as directly to the top as in the other species and the last ray was somewhat longer and "looked" downward . The caudal fin shows the large serrations typical for the species. The pectoral fin muscles were very strong so that the catfish could hold against strong current. Normally the mature female is chased by several A very special feature of this species - colouration. The males through the aquarium. The reproduction can be purple body colour and the fins with dots in the colour stimulated with fresh , soft water and an increased tem "Bordeaux red" are typical. perature. The fry are active during the night, therefore the lighting must be not too strong, better very weak. Synodontis galinae Kochetov sp.nov. attain maturity with their 3rd year of life. The body length reaches from Adult fishes inhabit a certain territory and keep close to 9 to 15 cm and varies. The females are not as slender various hiding places like caves, grottos, tubes, etc. as the males, and the colouration of the males is much But they are absolutely peaceful to other fish species more intensive. in the aquarium. "With the mouth to the top", i.e. upside-down, the fish "migrate" rather rarely, generally only while searching for food. With the help of the swim-bladder the fish can produce rather loud sounds. With the help of the pec toral fins - additional crackling and squeaking. In na ture these fish can produce weak electrical impulses which may be very useful in turbid water. Translation from Russian to German: 0. Grineva To produce offspring the fish were treated with hy Translation from German to English: H. Hieronimus pophyse hormone suspension of the European catfish This text cannot produce any systematic impact and (Silurus glanis).